Safe and versatile heating desk pad - Waterproof heated desk pad with ultra-thin design. Uses circuit-based heating with a graphene heater and two USB ports for safe, fast heating with no odor. Large enough to be used as a desk pad or as a foot warmer. Hard-core smart rotate switch and controls - Intelligent temperature control with a clear temperature display. Adjustable range 35-60C to suit your needs. 3 hours automatic shutdown for safe winter use. High-quality materials and safety - Heating material: carbon crystal heating film and graphene heating for even, fast heating with low power consumption and no radiation. - Surface and edge: keyboard pad fabric is flexible, smooth, waterproof, safe, and non-conductive. Hem with exquisite stitching and reinforced edges for durability and style. Layered construction for performance - Layer 1: natural linen fabric for comfort, beauty, waterproofing, and wear resistance. - Layer 2: graphene high thermal conductivity with air purification, high efficiency, and environmental protection; promotes microcirculation. - Layer 3: carbon crystal heating film for rapid, sustained warmth. - Layer 4: silicone anti-slip bottom to prevent shifting. Use scenarios - At a computer desk for work or study, keeping hands and wrists warm while typing. - During gaming sessions, providing steady warmth without interfering with mouse movement. - As a foot warmer under the desk or on a couch during cold days.