Volkano Keyboard & Mouse Wireless VK-20077-BK

Mouse:

Controls: 6 buttons, scroll wheel, DPI adjustment, 2 side buttons
Sensitivity Settings: 1000 / 1600 DPI
Chipset: Pixart
Receiver: 2.4 GHz Nano USB receiver shared with keyboard
Range: Up to 8 m / 26 ft
Battery: 1 x AA (included)
Size: 110 x 74 x 32 mm / 4.3 x 2.9 x 1.3"
Keyboard:

Keys: 124 Tactile feedback keys including 20 dedicated shortcut keys
Special Function Keys: 20 Dedicated shortcut keys, 12 programmable function keys
Receiver: 2.4GHz Nano USB receiver shared with mouse
Range: Up to 8 meters / 26 feet
Batteries: 2 x AAA (included)
Size: 458 x 185 x 22 mm / 18 x 7.3 x 0.9 inches
FEATURES AND BENEFITS:

Ergonomically Designed for Comfort of Use
2.4 GHz Wireless Mouse Plus Keyboard
Single USB Nano Receiver for Mouse and Keyboard
Compatible with Windows & Mac
Plug and Play – Easy Installation
Special Function Shortcuts