Huawei Digital Conference System Components, IHC IdeaHub Controller, Black

Specification General Model: IHC Compatible with IdeaHub S, Pro, Enterprise, Board Pro, Board Edu, S2, B2, and Board 2 Performance & Connectivity 2.4 GHz wireless transmission Transmission range: up to 8 meters (straight-line) Supports reverse control (previous/next page, wireless mouse) Power & Battery Static current: ≤ 15 µA Operating current: ≤ 50 mA Battery: 2 × AAA (up to ~3 months usage) Low battery indicator: red light blinking alert Design & Build Color: Gray Dimensions: 145.3 × 31.7 × 23.5 mm Weight: 52.2 g Buttons: 9 Durability Front buttons lifespan: ≥ 300,000 presses Side buttons lifespan: ≥ 100,000 presses Environmental Conditions Operating temperature: 0°C to 40°C Storage temperature: -20°C to 60°C Humidity: 10% to 90%