Logitech Spotlight™ Presentation Remote. Wireless receiver interface: USB, Wireless technology: Bluetooth/RF, Receiver type: Mini receiver. Product colour: Grey, Presenter functions: Remote control, Material: Aluminium, Plastic. Battery technology: Lithium Polymer (LiPo), Battery capacity: 85 mAh, Charging time: 60 min. Windows operating systems supported: Windows 10, Windows 11. Receiver width: 1.72 cm, Receiver depth: 6.8 mm, Receiver height: 4.04 cm