And A4Tech KBS-2580RP Silver-Grey USB

Color: Multiple colors
Brand: A4Tech
Equipment: Keyboard and mouse
Design: Rhombic Anti RSI
Description: Wireless kit: wireless keyboard, wireless mouse, connection interface: Bluetooth / USB, color: multiple colors, mouse type: optical LED, keyboard type: membrane, optical sensor resolution�
Type: Membranous
Dimensions WxHxD: 454x48x211 mm
Purpose: Desktop computer
Wireless connection: There is
Connection interface: USB, radio channel
Scroll wheel: There is
Wireless range: 2 m
Wireless type: Radio channel
Ability to encrypt data: There is
Number of keys: 123
Numeric block: There is
Number of additional keys: 19
Trackball: No
Mouse power supply: 2xAA
Number of programmable keys: 8
Optical sensor resolution: 800 dpi
Keyboard power supply: 2xAA