B021 Ultra-slim ABS Wireless Bluetooth Keyboard with Multi-touch Mouse Touchpad Both Hands with Lithium-ion Battery also the only one have

also the only one have 1

1 x Arduino UNO R3 Development Board (2)

Water Resistant Eyepiece Coating: Blue Film Lens Coating: Green Film Use Type: Handheld Color: Camouflage Magnification: 12X Objective Diameter: 27mm Eyepiece Diameter: 11mm Eye Relief: 25mm Field View Angle: 7 degree Field Range: 302FT/1000YDS Recently Observed Distance: 3M Prism Material: BAK4 Zoom Type: Center focusing

Frequency Response: 20 - 20

TouchPad combo

B021 Ultra-slim ABS Wireless Bluetooth Keyboard with Multi-touch Mouse Touchpad Both Hands with Lithium-ion Battery also the only one haveProduct Features: ABS materials, ultra slim and lightweight, compact design can serve as phone&tablet holder also make it easy to storage your backpack or briefcase and take it anywhere for using. Build in touchpad: QWERTY keyboard comes with a touchpad that will support multi finger function will provide a great help if they do not have a mouse in hand. 180 mAh lithium ion battery. 90 days of standby time, can work 90 hours continuously, and less