PERIPRO-506 - Wired Trackball Mouse plus Detachable Wrist Rest Pad 400 DPI New Product 4 G via USB-A

4 G via USB-A

Seamless compatibility – compatible with Windows 7

Do not immerse USB connector

Its durable

Recommended for users with muscle strains and particularly for those who work long periods on the computer

PERIPRO-506 - Wired Trackball Mouse plus Detachable Wrist Rest Pad 400 DPI New Product 4 G via USB-AErgonomic Design A wired 3 button tracking device for cursor control and screen navigation; Dimension: 3. 94 x 6. 61 x 1. 65 inches (10 x 16. 8 x 4. 2 cm); Stationary tracking which reduces hand and forearm movements and design to help users with RSI or carpel tunnel syndrome Trackball Comfort A durable 0. 98 inch (25 mm) diameter trackball with optical tracking technology to provide precise cursor control; 400 DPI Wired USB Connectivity Easy