And A4Tech RKS-770D Silver-Black 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�
Peculiarities: AM-AF USB extension cable included. Double click button on the mouse.
Type: Membranous
Dimensions WxHxD: 370x25x180mm
Working hours: 4 weeks keyboard
Purpose: Desktop computer
Wireless connection: There is
Connection interface: USB, radio channel
Scroll wheel: There is
Wireless range: 1.5 m
Wireless type: Radio channel
Ability to encrypt data: There is
Number of keys: 121
Numeric block: There is
Number of additional keys: 17
Mouse power supply: 2xAAA
Number of programmable keys: 6
Optical sensor resolution: 900 dpi
Keyboard power supply: 2xAAA