Logitech

Optical - Wireless - Radio Frequency - USB - 1000 dpi - Scroll Wheel - 3 Button(s) - Small Hand/Palm Size - Right-handed - 1 Each

Optical - Wireless - 32.81 ft - Radio Frequency - 2.40 GHz - Black - USB - 1000 dpi - 4 Way Scroll - 5 Button(s) - Small Hand/Palm Size - Symmetrical - 1 x AA Battery Supported - 1 Each

Logitech B100. Form factor: Ambidextrous. Movement detection technology: Optical, Device interface: USB Type-A, Movement resolution: 1000 DPI, Buttons type: Pressed buttons, Buttons quantity: 3, Scroll type: Wheel. Product color: Black

Logitech M100. Movement detection technology: Optical, Device interface: USB Type-A, Movement resolution: 1000 DPI, Buttons quantity: 3. Product color: Gray

Logitech Crayon. Type: Button, Product color: Orange, Compatibility: Logitech Crayon. Quantity per pack: 4 pc(s)

Logitech Group. Product type: Adhesive fastener, Product color: Black, Brand compatibility: Logitech. Master (outer) case weight: 2.31 lbs (1.05 kg), Master (outer) case length: 10.4" (264 mm), Master (outer) case width: 8.39" (213 mm). Package width: 0.276" (7 mm), Package depth: 4.13" (105 mm), Package height: 7.28" (185 mm)