US
エレコム(ELECOM)

ELECOM Relacon Handheld Trackball Pointer Bluetooth M-RT1BRXBK

  • Handheld trackball, symmetrical for either hand
  • 10 buttons, assignable with Mouse Assistant software
  • 500 / 1000 / 1500 count pointer speed levels
  • 10.0 meters wireless range, 2.4Ghz band receiver
  • 6 months average life on 2 AAA batteries, included
  • 2.5Mm artificial ruby support ball
  • 2.7 ounces, 4.4"L x 1.6"W
  • Windows 10, 8.1, 7 and macOS Mojave (10.14) listed

Last refreshed Oct 2, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A small handheld trackball for working a PC from a sofa or bed, usable in either hand, with media buttons and a receiver that stores in the body. The listing mentions both Bluetooth and a radio receiver, so check the connection type.

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ASIN: B08GSCC8RXModel: M-RT1BRXBKCategory: Trackballs

Overview

ELECOM builds the Relacon as a handheld trackball pointer, so a laptop or PC can be controlled from a sofa or bed without a desk. The symmetrical body works in either hand, and a power switch on the side stops battery drain while it is stored.

Choose it for couch or bed control of a screen, with play, pause, volume and track buttons within thumb reach. The limit is how it connects, since the listing says Bluetooth in one place and a receiver on a radio band in another, and the supported systems stated are older Windows and macOS releases.

Who it's for

A person watching videos or browsing from a sofa, a presenter walking a room, or someone with little desk space will use the handheld shape and the media buttons. Buyers who need confirmed support for newer operating systems, or a fast desk pointer, should look elsewhere.

Pros and cons

Pros
  • Works in either hand
  • Media control buttons
  • Receiver stores in the body
  • Power switch and battery lamp
Cons
  • Connection type described two ways
  • Older operating systems listed
  • Needs two AAA batteries
  • Not suited to precise desk work

Performance notes

A trackball moves the pointer by rotating a ball under the thumb, so the hand holds still and the screen does the traveling. A larger support ball is harder for dust to bury, which cuts how often it needs cleaning. Pointer speed switches between three set levels, and button actions are assigned in the free Mouse Assistant software.

Specifications

Brandエレコム(ELECOM)
ModelM-RT1BRXBK
Dimensions & fit
Item Dimensions L x W4.4"L x 1.6"W
Hand OrientationAmbidextrous
Item weight2.7 ounces
Capacity & performance
Range10.0 meters
Pointer speed levels500/1000/1500 count
Power & efficiency
Power SourceBattery Powered
Battery Average Life6 months
Construction & materials
Enclosure MaterialPlastic
ColorBlack/ Red Ball
Compatibility & installation
Compatible DevicesDesktop PC, Laptop
Connectivity TechnologyBluetooth
Warranty & support
Warranty Description1 Year Manufacturer
Other details
Number of Batteries2 AAA batteries, included
Button Quantity10
Radio frequency2.4Ghz band
Operating SystemWindows 10, Windows 8.1, Windows 7, macOS Mojave (10.14)
Mouse Maximum Sensitivity1500 dots per inch

Closest rivals on specs

Kensington SlimBlade Pro Wireless Trackball
  • Battery Average Life 183 vs 122 days (+50%)
  • Item Weight 0.17 vs 1.06 pounds (-84%)
Compare all side by side

Frequently asked questions

How do I look after the ELECOM Relacon trackball?

The description says the large artificial ruby support ball is hard to bury in hand dust, which reduces how often it needs maintenance. A power switch on the side stops battery use when it is not in use.

Where is the receiver stored on the ELECOM Relacon?

The description says the small wireless receiver can be stored in the mouse, so it is not lost when carried.

Does the ELECOM Relacon replace a desk mouse?

It is built for handheld use from a sofa or bed. The listing gives no guidance for fine desk work.