tender for supply of laptop - medium end ubdundu , items with specification , laptop- medium end processor- intel core i3 [email protected] ghz, 4mb cache / amd ryzen 3 3250 u @2.60ghz, 4 mb cache memory:4gb ram expandable up to at least 8gb hard disk:500gb 7200rpm or higher display size:14&amrdquo wireless connectivity: integrated wireless b / g / n, integrated bluetooth speaker: integrated stereo speaker keyboard: keyboard with touch pad camera: integrated hd camera audio: integrated expansion port:3 usb port ( at least two number of usb 3.0 and one number of type c ) , 10 / 100 / 1000 ethernet card, hdmi, 1headphone / micro phone combo or separate & ampampamp other standard features power supply :230v, 50hz ac supply with rechargeable battery pack comprising of li-polymer battery / li-ion polymer battery mouse: optical scroll mouse carry case: backpack weight:less than or equal to 1.8 kg warranty 3 year comprehensive onsite warranty including battery and charger certification: rohs compliance & ampampamp bis for product operating system: ubuntu 16.04 or latter should support