And A4Tech RKS-2670D Silver-Black USB

Color: Silver
Brand: A4Tech
Equipment: Keyboard and mouse
Design: Rhombic Anti RSI
Description: Wireless kit: wireless keyboard, wireless mouse, connection interface: USB, radio channel, color: silver, mouse type: optical LED, keyboard type: membrane
Type: Membranous
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: 137
Numeric block: There is
Number of additional keys: 33
Polling frequency: 1000 Hz
Mouse power supply: 2xAAA
Number of programmable keys: 6
Keyboard power supply: 2xAA